There will be celebration of the 40 years of Sesame Street at George Washington University on Sunday November 15,2009. Smithsonian Associates will be celebrating Sesame Street with guests, a “meet and greet” and a sing-along. Several Sesame Street favorites are scheduled to be in attendance. Abby Cadabby, Elmo, Prairie Dawn, Zoe and their respective puppeteers will be there. There will also be a book signing of “Sesame Street: A Celebration of 40 Years of Life on the Street”.